What are the cheapest airlines to fly from District of Columbia to Southeast Asia one-way?

To fly one-way, consider booking your trip with Air India, which is currently one of the cheapest options available, starting at $496. Etihad Airways flights start at $500 while deals on China Airlines start at $511 one-way.

How far in advance should I book a flight from District of Columbia to Southeast Asia?

Find a great deal and save up to 25% by booking at least 36 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from District of Columbia to Southeast Asia within the next two weeks, with the cheapest ticket starting at $1,261.

What is the cheapest month to fly from District of Columbia to Southeast Asia?

Our data shows that September tends to be the cheapest month to fly to Southeast Asia from District of Columbia. Users have commonly found prices around $1,380 for the month, but tickets can be as low as $830. Due to multiple factors, prepare for potentially higher prices in December.

How can I find direct flights from District of Columbia to Southeast Asia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Southeast Asia.

Can I find deals for business class flights from District of Columbia to Southeast Asia?

Yes. Cheapflights offers flight deals from District of Columbia to Southeast Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$482+ Flights from District of Columbia to Southeast Asia

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Cheap flight deals from District of Columbia to Southeast Asia

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$963 (oojo)
One-way from	$485 (Kiwi.com)
Popular in	December
Cheapest in	September
Average price	$1,237

Provider with most accurate pricing for Washington, D.C. (WAS)-Manila Ninoy Aquino Intl flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Manila Ninoy Aquino Intl flights.

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From District of Columbia to Southeast Asia

Search Deals

One-way flight from District of Columbia to Southeast Asia

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($96 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($52 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from District of Columbia to Southeast Asia

Cheapest flights from District of Columbia to Southeast Asia
Explore the most affordable flight options available from District of Columbia to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

Sat 5/310:05 pmIAD - BKK

1 stop33h 30mEtihad Airways

Wed 5/212:55 amBKK - IAD

1 stop24h 15mEtihad Airways

Deal found 4/23

$963

Thu 9/119:00 pmIAD - BKK

1 stop22h 55mQatar Airways

Tue 9/238:00 pmBKK - IAD

1 stop23h 40mQatar Airways

Deal found 4/23

$967

Mon 8/257:17 pmIAD - BKK

2 stops29h 53mMultiple Airlines

Mon 9/85:30 pmBKK - IAD

2 stops25h 02mMultiple Airlines

Deal found 4/23

$969

Sat 5/311:00 amIAD - DMK

1 stop24h 50mMultiple Airlines

Wed 5/1410:40 amDMK - IAD

2 stops40h 05mMultiple Airlines

Deal found 4/23

$1,005

Mon 9/15:06 pmDCA - BKK

2 stops29h 39mMultiple Airlines

Mon 9/155:30 pmBKK - DCA

2 stops35h 29mMultiple Airlines

Deal found 4/23

$1,009

Mon 5/511:55 amDCA - BKK

2 stops24h 55mCathay Pacific

Mon 5/195:30 pmBKK - DCA

2 stops36h 37mCathay Pacific

Deal found 4/23

$1,011

Sun 5/119:40 pmIAD - KUL

1 stop21h 25mTurkish Airlines

Thu 5/1511:45 pmKUL - IAD

1 stop24h 00mTurkish Airlines

Deal found 4/23

$1,034

Tue 8/191:30 pmIAD - BKK

1 stop38h 55mTurkish Airlines

Tue 8/266:45 amBKK - IAD

1 stop40h 00mTurkish Airlines

Deal found 4/23

$1,036

Wed 9/1711:00 amIAD - KUL

1 stop21h 55mQatar Airways

Sun 10/122:55 amKUL - IAD

1 stop24h 45mQatar Airways

Deal found 4/23

$1,036

Sat 6/711:00 amIAD - KUL

1 stop21h 55mAir India

Sat 6/148:05 amKUL - IAD

1 stop35h 35mAir India

Deal found 4/22

$1,042

Mon 9/1510:05 pmIAD - KUL

1 stop22h 05mMultiple Airlines

Tue 10/77:15 amKUL - IAD

2 stops25h 50mMultiple Airlines

Deal found 4/22

$1,043

Mon 9/19:40 pmIAD - BKK

2 stops30h 10mIndiGo

Mon 9/155:10 pmBKK - IAD

2 stops37h 35mIndiGo

Deal found 4/23

$1,060

Best flights from District of Columbia to Southeast Asia
Discover carefully curated flight deals from District of Columbia to Southeast Asia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2025.

Sat 5/310:05 pmIAD - BKK

1 stop33h 30mEtihad Airways

Wed 5/212:55 amBKK - IAD

1 stop24h 15mEtihad Airways

Deal found 4/23

$963

Thu 5/811:00 amIAD - BKK

1 stop21h 20mQatar Airways

Sun 5/258:00 pmBKK - IAD

1 stop30h 40mQatar Airways

Deal found 4/23

$967

Sat 5/311:00 amIAD - DMK

1 stop24h 50mMultiple Airlines

Wed 5/1410:40 amDMK - IAD

2 stops40h 05mMultiple Airlines

Deal found 4/23

$1,005

Mon 5/511:55 amDCA - BKK

2 stops24h 55mCathay Pacific

Mon 5/195:30 pmBKK - DCA

2 stops36h 37mCathay Pacific

Deal found 4/23

$1,011

Sun 5/119:40 pmIAD - KUL

1 stop21h 25mTurkish Airlines

Thu 5/1511:45 pmKUL - IAD

1 stop24h 00mTurkish Airlines

Deal found 4/23

$1,034

Sat 6/711:00 amIAD - KUL

1 stop21h 55mAir India

Sat 6/148:05 amKUL - IAD

1 stop35h 35mAir India

Deal found 4/22

$1,042

Sun 4/279:00 pmIAD - KUL

1 stop22h 50mMalaysia Airlines

Sat 5/38:20 pmKUL - IAD

1 stop31h 20mMalaysia Airlines

Deal found 4/23

$1,069

Thu 5/16:50 pmIAD - KUL

1 stop33h 05mSAUDIA

Thu 5/152:15 amKUL - IAD

1 stop49h 30mSAUDIA

Deal found 4/23

$1,076

Sun 4/279:00 pmIAD - BKK

1 stop23h 20mJetBlue

Thu 5/158:00 pmBKK - IAD

1 stop23h 40mJetBlue

Deal found 4/23

$1,077

Mon 8/189:45 amIAD - SGN

2 stops26h 00mAir Canada

Mon 9/297:00 amSGN - IAD

2 stops43h 53mAir Canada

Deal found 4/22

$1,094

Tue 9/165:20 pmDCA - MNL

1 stop24h 25mPhilippine Airlines

Tue 10/1411:05 amMNL - DCA

1 stop22h 09mPhilippine Airlines

Deal found 4/23

$1,110

Mon 5/126:59 pmIAD - MNL

2 stops26h 36mChina Airlines

Mon 5/264:50 pmMNL - IAD

2 stops26h 46mChina Airlines

Deal found 4/22

$1,111

Last-minute flights from District of Columbia to Southeast Asia
Discover last-minute flight deals from District of Columbia to Southeast Asia. Data last updated April 24, 2025 and is based on user searches.

Sun 4/279:00 pmIAD - KUL

1 stop22h 50mMalaysia Airlines

Sat 5/38:20 pmKUL - IAD

1 stop31h 20mMalaysia Airlines

Deal found 4/23

$1,069

Sun 4/279:00 pmIAD - BKK

1 stop23h 20mJetBlue

Thu 5/158:00 pmBKK - IAD

1 stop23h 40mJetBlue

Deal found 4/23

$1,077

Mon 4/289:00 pmIAD - BKK

1 stop28h 55mQatar Airways

Tue 5/208:00 pmBKK - IAD

1 stop23h 40mQatar Airways

Deal found 4/23

$968

Tue 4/297:13 pmIAD - BKK

2 stops29h 57mMultiple Airlines

Tue 5/201:20 pmBKK - IAD

2 stops29h 16mMultiple Airlines

Deal found 4/23

$1,022

Tue 4/2911:54 amDCA - BKK

2 stops24h 56mCathay Pacific

Tue 5/205:30 pmBKK - DCA

2 stops33h 10mCathay Pacific

Deal found 4/23

$1,028

Tue 4/299:00 pmIAD - BKK

1 stop22h 15mJetBlue

Thu 5/158:00 pmBKK - IAD

1 stop23h 40mJetBlue

Deal found 4/23

$1,077

Tue 4/297:13 pmIAD - SGN

2 stops27h 42mEVA Air

Mon 5/51:50 amSGN - IAD

2 stops26h 32mEVA Air

Deal found 4/23

$1,109

Thu 5/16:50 pmIAD - KUL

1 stop33h 05mSAUDIA

Thu 5/152:15 amKUL - IAD

1 stop49h 30mSAUDIA

Deal found 4/23

$1,076

Thu 5/110:00 pmDCA - SGN

2 stops49h 05mCathay Pacific

Thu 5/291:45 pmSGN - DCA

2 stops36h 55mCathay Pacific

Deal found 4/23

$1,110

Thu 5/15:38 pmIAD - MNL

2 stops43h 27mChina Airlines

Sat 5/3110:35 amMNL - IAD

2 stops33h 01mChina Airlines

Deal found 4/23

$1,111

Sat 5/310:05 pmIAD - BKK

1 stop33h 30mEtihad Airways

Wed 5/212:55 amBKK - IAD

1 stop24h 15mEtihad Airways

Deal found 4/23

$963

Sat 5/311:00 amIAD - DMK

1 stop24h 50mMultiple Airlines

Wed 5/1410:40 amDMK - IAD

2 stops40h 05mMultiple Airlines

Deal found 4/23

$1,005

One-way flights from District of Columbia to Southeast Asia
Search for one-way flight options from District of Columbia to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated April 24, 2025.

Sun 4/2711:00 amIAD - SGN

1 stop32h 35mMultiple Airlines

Deal found 4/22

$485

Fri 5/1611:00 amIAD - KUL

1 stop21h 55mAir India

Deal found 4/23

$496

Thu 8/2110:05 pmIAD - KUL

2 stops28h 45mMultiple Airlines

Deal found 4/23

$497

Thu 8/2110:05 pmIAD - KUL

1 stop22h 05mEtihad Airways

Deal found 4/23

$500

Wed 4/308:59 amDCA - MNL

2 stops36h 36mChina Airlines

Deal found 4/22

$511

Mon 4/285:13 pmIAD - SGN

2 stops29h 52mCathay Pacific

Deal found 4/21

$518

Tue 4/2911:00 amIAD - SGN

1 stop21h 55mAir India

Deal found 4/21

$531

Mon 5/511:55 amDCA - SGN

2 stops42h 25mCathay Pacific

Deal found 4/23

$533

Tue 5/66:00 pmDCA - SGN

3 stops55h 55mMultiple Airlines

Deal found 4/23

$540

Fri 5/211:00 amIAD - BKK

2 stops45h 35mAir India

Deal found 4/23

$549

Fri 5/211:00 amIAD - DMK

2 stops32h 00mMultiple Airlines

Deal found 4/23

$551

Tue 5/67:00 amIAD - BKK

2 stops29h 50mCathay Pacific

Deal found 4/23

$556

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Sat 5/3

10:05 pm-6:35 pm

1 stop33h 30m

Bangkok Suvarnabhumi

Wed 5/21

2:55 am-4:10 pm

1 stop24h 15m

$963

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Thu 9/11

9:00 pm-6:55 am

1 stop22h 55m

Bangkok Suvarnabhumi

Tue 9/23

8:00 pm-8:40 am

1 stop23h 40m

$967

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Mon 8/25

7:17 pm-12:10 pm

2 stops29h 53m

Bangkok Suvarnabhumi

Mon 9/8

5:30 pm-7:32 am

2 stops25h 02m

$969

Washington, D.C.Bangkok

IAD - DMK

IADDMK

Washington, D.C. Dulles Intl

Sat 5/3

11:00 am-10:50 pm

1 stop24h 50m

Bangkok Don Mueang Intl

Wed 5/14

10:40 am-3:45 pm

2 stops40h 05m

$1,005

Washington, D.C.Bangkok

DCA - BKK

DCABKK

Washington, D.C. Reagan-National

Mon 9/1

5:06 pm-9:45 am

2 stops29h 39m

Bangkok Suvarnabhumi

Mon 9/15

5:30 pm-5:59 pm

2 stops35h 29m

$1,009

Washington, D.C.Bangkok

DCA - BKK

DCABKK

Washington, D.C. Reagan-National

Mon 5/5

11:55 am-11:50 pm

2 stops24h 55m

Bangkok Suvarnabhumi

Mon 5/19

5:30 pm-7:07 pm

2 stops36h 37m

$1,011

Washington, D.C.Kuala Lumpur

IAD - KUL

IADKUL

Washington, D.C. Dulles Intl

Sun 5/11

9:40 pm-7:05 am

1 stop21h 25m

Kuala Lumpur Intl

Thu 5/15

11:45 pm-11:45 am

1 stop24h 00m

$1,034

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Tue 8/19

1:30 pm-3:25 pm

1 stop38h 55m

Bangkok Suvarnabhumi

Tue 8/26

6:45 am-11:45 am

1 stop40h 00m

$1,036

Washington, D.C.Kuala Lumpur

IAD - KUL

IADKUL

Washington, D.C. Dulles Intl

Sat 6/7

11:00 am-8:55 pm

1 stop21h 55m

Kuala Lumpur Intl

Sat 6/14

8:05 am-7:40 am

1 stop35h 35m

$1,042

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Mon 9/1

9:40 pm-2:50 pm

2 stops30h 10m

Bangkok Suvarnabhumi

Tue 9/16

5:10 pm-7:45 pm

2 stops37h 35m

$1,055

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 60 results

...

Best time to book a flight from District of Columbia to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from District of Columbia with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Southeast Asia

What is the cheapest month to book a flight from District of Columbia to Southeast Asia?

Currently, March is the cheapest month in which you can book a flight from District of Columbia to Southeast Asia (average of $958). Flying from District of Columbia to Southeast Asia in December is currently the most expensive (average of $1,574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DC to YJX?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Southeast Asia as you normally would.

Rainfall in Southeast Asia by month

In terms of precipitation, rainfall in Southeast Asia ranges from 0.4 - 15.7 inches per month. July is typically the wettest month, when rainfall can reach 15.7 in. February is typically the driest time to visit Southeast Asia when rainfall is around 0.4 in.

Temperature in Southeast Asia by month

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Southeast Asia

To help decide which airline to fly from District of Columbia to Southeast Asia, see what other customers have to say about EVA Air, Korean Air and Japan Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very good

1,180 reviews

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

EVA Air

8.4

Very good

1,180 reviews

EVA Air

8.4

Very good

1,180 reviews

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Korean Air

8.4

Very good

1,062 reviews

EVA Air

8.4

Very good

1,180 reviews

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Japan Airlines

8.3

Very good

1,453 reviews

EVA Air

8.4

Very good

1,180 reviews

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

China Airlines

8.3

Very good

727 reviews

EVA Air

8.4

Very good

1,180 reviews

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

ANA

8.3

Very good

853 reviews

EVA Air

8.4

Very good

1,180 reviews

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Related info for your journey

What are the cheapest airlines to fly from District of Columbia to Southeast Asia one-way?
To fly one-way, consider booking your trip with Air India, which is currently one of the cheapest options available, starting at $496. Etihad Airways flights start at $500 while deals on China Airlines start at $511 one-way.
Can I find deals for flights from District of Columbia to Southeast Asia that include hotel bookings?
Yes. In addition to deals on District of Columbia to Southeast Asia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from District of Columbia to Southeast Asia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Southeast Asia.
Can I find deals for business class flights from District of Columbia to Southeast Asia?
Yes. Cheapflights offers flight deals from District of Columbia to Southeast Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from District of Columbia to Southeast Asia?
Currently, March is the cheapest month in which you can book a flight from District of Columbia to Southeast Asia (average of $958). Flying from District of Columbia to Southeast Asia in December is currently the most expensive (average of $1,574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from District of Columbia to Southeast Asia

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$160	Average$189	FlexibilityNo cancel fee	On-time65%
American Airlines	Cheapest$208	Average$1,251	FlexibilityNo cancel fee	On-time71%
Air China	Cheapest$565	Average$756	FlexibilityNo cancel fee	On-time67%
SAUDIA	Cheapest$641	Average$966	FlexibilityNo cancel fee	On-time86%
EVA Air	Cheapest$825	Average$1,414	FlexibilityNo cancel fee	On-time74%
Singapore Airlines	Cheapest$846	Average$1,527	FlexibilityNo cancel fee	On-time81%
Etihad Airways	Cheapest$925	Average$1,156	FlexibilityNo cancel fee	On-time75%
Alaska Airlines	Cheapest$936	Average$1,246	FlexibilityNo cancel fee	On-time75%
Cathay Pacific	Cheapest$949	Average$1,329	FlexibilityNo cancel fee	On-time72%
Air Canada	Cheapest$960	Average$1,372	FlexibilityNo cancel fee	On-time67%

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$482+ Cheap flights from District of Columbia to Southeast Asia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from District of Columbia to Southeast Asia with Cheapflights

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Cheap flight deals from District of Columbia to Southeast Asia

Keep the following information in mind while searching for District of Columbia to Southeast Asia flight deals. Data was last updated April 24, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from District of Columbia to Southeast Asia

Cheapest flights from District of Columbia to Southeast AsiaExplore the most affordable flight options available from District of Columbia to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

Explore the most affordable flight options available from District of Columbia to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to Southeast Asia that are best for you.

Best time to book a flight from District of Columbia to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from District of Columbia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Southeast Asia

What is the cheapest month to book a flight from District of Columbia to Southeast Asia?

What is the cheapest time of day to fly from DC to YJX?

Find hourly flight availability from District of Columbia to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

Rainfall in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average rainfall totals by month.

Temperature in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average temperature totals by month.

Reviews of airlines servicing Southeast Asia

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from District of Columbia to Southeast Asia one-way?

Can I find deals for flights from District of Columbia to Southeast Asia that include hotel bookings?

How can I find direct flights from District of Columbia to Southeast Asia?

Can I find deals for business class flights from District of Columbia to Southeast Asia?

What is the cheapest month to book a flight from District of Columbia to Southeast Asia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for District of Columbia to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from District of Columbia to Southeast Asia

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Cheapest flights from District of Columbia to Southeast Asia
Explore the most affordable flight options available from District of Columbia to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.