HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$304+ Cheap flights from Shannon (SNN) to Washington

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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — SEA
Jan 22 — Jan 291
Wed 1/22
Wed 1/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Shannon to Washington with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Shannon to Washington

Discover tips and strategies to find the most affordable flight options for your journey from Shannon (SNN) to Washington (USWA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 17, 2025.

Round-trip from

$629
(United Airlines)

One-way from

$304
(Kiwi.com)
From Shannon to Washington
Search Deals
One-way flight from Shannon to Washington
Search Deals

Find flight deals from Shannon to Washington

Cheapest flights from Shannon to Washington
Explore the most affordable flight options available from Shannon to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.

This United Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/912:30 pmSNN - SEA
2 stops16h 32mUnited Airlines
Sun 8/311:50 pmSEA - SNN
1 stop23h 40mUnited Airlines
Deal found 1/15$629
This British Airways deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/17:45 amSNN - PDX
2 stops22h 04mBritish Airways
Sat 3/811:15 amPDX - SNN
2 stops16h 15mBritish Airways
Deal found 1/15$789
This Ovago deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/15:25 pmSNN - PDX
1 stop31h 10mMultiple Airlines
Sat 3/810:32 amPDX - SNN
2 stops16h 58mMultiple Airlines
Deal found 1/15$866
This Air Canada deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/17:45 amSNN - PDX
3 stops33h 49mAir Canada
Sat 3/87:00 amPDX - SNN
3 stops20h 30mAir Canada
Deal found 1/15$911
This KAYAK deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/97:40 amSNN - SEA
1 stop18h 40mAer Lingus
Sun 8/31:30 pmSEA - SNN
1 stop13h 50mAer Lingus
Deal found 1/15$931
This Ovago deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:40 amSNN - SEA
1 stop18h 40mBritish Airways
Fri 8/11:30 pmSEA - SNN
1 stop18h 20mBritish Airways
Deal found 1/15$973
This Air Canada deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/97:40 amSNN - SEA
3 stops18h 53mAir Canada
Sun 8/37:20 amSEA - SNN
2 stops24h 50mAir Canada
Deal found 1/15$1,014
This Gurufare deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:40 amSNN - SEA
1 stop18h 40mMultiple Airlines
Mon 8/41:30 pmSEA - SNN
1 stop13h 50mMultiple Airlines
Deal found 1/15$1,102

Find flights from Shannon to Washington within your budget

Customize your flight search to find flights from Shannon to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 17, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Fri 5/9

12:30 pm-9:02 pm

2 stops16h 32m

Seattle/Tacoma Intl

Sun 8/3

11:50 pm-7:30 am

1 stop23h 40m

$629

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Sat 3/1

7:45 am-9:49 pm

2 stops22h 04m

Portland

Sat 3/8

11:15 am-11:30 am

2 stops16h 15m

$789

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Sat 3/1

5:25 pm-4:35 pm

1 stop31h 10m

Portland

Sat 3/8

10:32 am-11:30 am

2 stops16h 58m

$866

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Sat 3/1

7:45 am-9:34 am

3 stops33h 49m

Portland

Sat 3/8

7:00 am-11:30 am

3 stops20h 30m

$911

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Fri 5/9

7:40 am-6:20 pm

1 stop18h 40m

Seattle/Tacoma Intl

Sun 8/3

1:30 pm-11:20 am

1 stop13h 50m

$931

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Thu 5/8

7:40 am-6:20 pm

1 stop18h 40m

Seattle/Tacoma Intl

Fri 8/1

1:30 pm-3:50 pm

1 stop18h 20m

$973

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Fri 5/9

7:40 am-6:33 pm

3 stops18h 53m

Seattle/Tacoma Intl

Sun 8/3

7:20 am-4:10 pm

2 stops24h 50m

$1,014

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Thu 5/8

7:40 am-6:20 pm

1 stop18h 40m

Seattle/Tacoma Intl

Tue 8/5

1:30 pm-11:20 am

1 stop13h 50m

$1,102

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Mon 3/31

12:40 pm-9:04 am

3 stops52h 24m

$304

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Thu 4/3

7:40 am-5:35 pm

1 stop17h 55m

$734

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 11 results
1
2

Best time to book a flight from Shannon to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Shannon 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.

Travel insights for flights from Shannon to Washington

Get recent, data-driven insights about flights from Shannon to Washington including ideal travel times, pricing trends, and more.

Rainfall in Washington by month

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

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

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

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated January 17, 2025.
Read reviews from past customers who have flown British Airways and Air Canada from Shannon to Washington. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,965 reviews

Crew

8.1

Comfort

7.3

Food

6.7

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

United Airlines
7.4
Good
8,965 reviews
United Airlines
7.4
Good
8,965 reviews

Crew

8.1

Comfort

7.3

Food

6.7

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Aer Lingus
7.1
Good
1,077 reviews
United Airlines
7.4
Good
8,965 reviews

Crew

8.1

Comfort

7.3

Food

6.7

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Air Canada
7.0
Good
8,587 reviews
United Airlines
7.4
Good
8,965 reviews

Crew

8.1

Comfort

7.3

Food

6.7

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

British Airways
6.6
Okay
6,823 reviews
United Airlines
7.4
Good
8,965 reviews

Crew

8.1

Comfort

7.3

Food

6.7

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Related info for your journey

Find useful and relevant information for your journey from Shannon to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Shannon to Washington?

    Shannon (SNN), located 2.1 mi from the city center, is the airport you fly out of when you book flights from Shannon to Washington.

  • What are the most popular routes from Shannon to State of Washington?

    The most popular flight routes from Shannon to State of Washington are Shannon - Portland, Shannon - Seattle/Tacoma Intl and Shannon - Spokane.

  • Can I find deals for flights from Shannon to Washington that include hotel bookings?

    Yes. In addition to deals on Shannon to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Shannon to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Shannon to Washington.

  • Can I find deals for business class flights from Shannon to Washington?

    Yes. Cheapflights offers flight deals from Shannon to Washington 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 Shannon to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Shannon to State of Washington (average of $238). Flying from Shannon to State of Washington in July is currently the most expensive (average of $411). 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

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

Alternative routes for Shannon to Washington

See prices for flight routes from nearby airports that may be better suited for you.
Dublin to John F Kennedy Intl flights
Dublin to Newark flights
Dublin to LaGuardia flights
Dublin to Stewart flights
Dublin to Orlando flights
Dublin to Las Vegas flights
Dublin to Los Angeles flights
Dublin to O'Hare Intl flights
Dublin to San Francisco flights
Dublin to Boston flights
Dublin to Miami flights
Dublin to Seattle flights
Shannon to John F Kennedy Intl flights
Dublin to Philadelphia flights
Dublin to Fort Lauderdale flights
Dublin to West Palm Beach flights
Dublin to Dulles Intl flights
Shannon to Newark flights
Dublin to Ontario flights
Dublin to Santa Ana flights
Dublin to Burbank flights
Dublin to Atlanta flights
Dublin to Baltimore flights
Dublin to Dallas/Fort Worth flights
Cork to Newark flights
Dublin to Reagan-National flights
Cork to LaGuardia flights
Dublin to Nashville flights
Dublin to Charlotte flights
Dublin to Denver flights
Shannon to Boston flights
Dublin to Minneapolis flights
Dublin to San Diego flights
Dublin to New Orleans flights
Dublin to Hobby flights
Dublin to Tampa flights
Dublin to Austin flights
Dublin to San Jose flights
Dublin to Honolulu flights
Dublin to Raleigh flights
Dublin to Detroit flights
Dublin to Sky Harbor Intl flights
Dublin to Indianapolis flights
Shannon to O'Hare Intl flights
Dublin to George Bush Intcntl flights
Dublin to Cleveland flights
Dublin to Portland flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.