$108+ Cheap flights from Colorado to New Hampshire
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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MHT
Apr 7 — Apr 141
1 adult, Economy
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Find cheap flights from Colorado to New Hampshire 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 Colorado to New Hampshire
Keep the following information in mind while searching for Colorado to New Hampshire flight deals. Data was last updated April 2, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Delta) |
One-way from | $108 (Southwest) |
Popular in | July |
Cheapest in | January |
Average price | $327 |
Find flight deals from Colorado to New Hampshire
Cheapest flights from Colorado to New HampshireExplore the most affordable flight options available from Colorado to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.
Explore the most affordable flight options available from Colorado to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/711:35 amDEN - BOS
Nonstop4h 02mDelta
Sat 5/107:45 amBOS - DEN
Nonstop4h 40mDelta
Deal found 3/31![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 3/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3011:35 pmDEN - BOS
1 stop8h 15mSouthwest
Wed 5/712:25 pmBOS - DEN
1 stop8h 55mSouthwest
Deal found 3/31![Southwest logo]()
$216
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Sat 5/1012:55 pmCOS - BOS
1 stop7h 02mUnited Airlines
Wed 5/144:56 pmBOS - COS
1 stop8h 55mUnited Airlines
Deal found 3/31![United Airlines logo]()
$217
This JetBlue deal was found by Cheapflights users on 3/31. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/810:38 pmDEN - BOS
Nonstop3h 53mJetBlue
Fri 5/97:10 amBOS - DEN
1 stop8h 33mJetBlue
Deal found 3/31![JetBlue logo]()
$221
This American Airlines deal was found by Cheapflights users on 3/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/106:00 amCOS - BOS
2 stops9h 32mAmerican Airlines
Wed 5/144:14 pmBOS - COS
1 stop9h 31mAmerican Airlines
Deal found 3/31![American Airlines logo]()
$222
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Tue 8/196:00 amDEN - BOS
1 stop7h 14mUnited Airlines
Sun 8/247:00 pmBOS - DEN
Nonstop4h 34mUnited Airlines
Deal found 4/1![United Airlines logo]()
$233
This Frontier deal was found by Cheapflights users on 4/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3012:28 amDEN - BOS
1 stop9h 20mFrontier
Sun 5/410:14 amBOS - DEN
1 stop15h 45mFrontier
Deal found 4/1![Frontier logo]()
$238
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3011:59 pmDEN - BOS
1 stop7h 17mAmerican Airlines
Wed 5/72:41 pmBOS - DEN
1 stop8h 26mAmerican Airlines
Deal found 4/1![American Airlines logo]()
$239
This CheapOair deal was found by Cheapflights users on 3/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/167:12 pmDEN - PWM
1 stop21h 14mFrontier
Sun 5/188:23 pmPWM - DEN
1 stop13h 55mFrontier
Deal found 3/31![Frontier logo]()
$240
This Southwest deal was found by Cheapflights users on 3/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3011:40 pmDEN - PWM
1 stop8h 45mSouthwest
Wed 9/33:40 pmPWM - DEN
1 stop7h 45mSouthwest
Deal found 3/31![Southwest logo]()
$257
This JetBlue deal was found by Cheapflights users on 3/31. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/42:38 pmDEN - PWM
1 stop6h 22mJetBlue
Fri 6/63:20 pmPWM - DEN
1 stop9h 38mJetBlue
Deal found 3/31![JetBlue logo]()
$267
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/812:59 amDEN - PWM
1 stop8h 51mDelta
Tue 6/1012:55 pmPWM - DEN
1 stop9h 24mDelta
Deal found 4/1![Delta logo]()
$277
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado to New Hampshire 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 April 2, 2025.
Use the filters below to find and compare flights from Colorado to New Hampshire that are best for you.
Fly from
Colorado
Fly to
New Hampshire
Route
Depart
Return
Price
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Wed 5/7
11:35 am-5:37 pm
Nonstop4h 02m
Boston Logan Intl
Sat 5/10
7:45 am-10:25 am
Nonstop4h 40m
$197
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Wed 4/30
11:35 pm-9:50 am
1 stop8h 15m
Boston Logan Intl
Wed 5/7
12:25 pm-7:20 pm
1 stop8h 55m
$216
Colorado SpringsBoston
COS - BOS
COSBOS
Colorado Springs
Sat 5/10
12:55 pm-9:57 pm
1 stop7h 02m
Boston Logan Intl
Wed 5/14
4:56 pm-11:51 pm
1 stop8h 55m
$217
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Thu 5/8
10:38 pm-4:31 am
Nonstop3h 53m
Boston Logan Intl
Fri 5/9
7:10 am-1:43 pm
1 stop8h 33m
$221
Colorado SpringsBoston
COS - BOS
COSBOS
Colorado Springs
Sat 5/10
6:00 am-5:32 pm
2 stops9h 32m
Boston Logan Intl
Wed 5/14
4:14 pm-11:45 pm
1 stop9h 31m
$222
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Tue 8/19
6:00 am-3:14 pm
1 stop7h 14m
Boston Logan Intl
Sun 8/24
7:00 pm-9:34 pm
Nonstop4h 34m
$233
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Wed 4/30
12:28 am-11:48 am
1 stop9h 20m
Boston Logan Intl
Sun 5/4
10:14 am-11:59 pm
1 stop15h 45m
$238
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Wed 4/30
11:59 pm-9:16 am
1 stop7h 17m
Boston Logan Intl
Wed 5/7
2:41 pm-9:07 pm
1 stop8h 26m
$239
DenverPortland
DEN - PWM
DENPWM
Denver Intl
Fri 5/16
7:12 pm-6:26 pm
1 stop21h 14m
Portland
Sun 5/18
8:23 pm-8:18 am
1 stop13h 55m
$240
DenverPortland
DEN - PWM
DENPWM
Denver Intl
Sat 8/30
11:40 pm-10:25 am
1 stop8h 45m
Portland
Wed 9/3
3:40 pm-9:25 pm
1 stop7h 45m
$257
Showing 1-10 of 60 results
Best time to book a flight from Colorado to New Hampshire
Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Colorado 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 Colorado to New Hampshire
What is the cheapest month to book a flight from Colorado to New Hampshire?
Currently, January is the cheapest month in which you can book a flight from Colorado to New Hampshire (average of $334). Flying from Colorado to New Hampshire in June is currently the most expensive (average of $442). 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 CO to NH?
Find hourly flight availability from Colorado to New Hampshire. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to New Hampshire as you normally would.
Reviews of airlines servicing New Hampshire
Get insights into the airlines that provide service to New Hampshire. 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 New Hampshire. Reviews last updated April 2, 2025.
See what other customers who have flown with Breeze Airways, Alaska Airlines and Southwest from Colorado to New Hampshire have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Crew
8.8
Comfort
8.2
Entertainment
6.6
Overall
8.1
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Food
6.7
Crew
8.8
Comfort
8.2
Entertainment
6.6
Overall
8.1
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Food
6.7
Crew
8.8
Comfort
8.2
Entertainment
6.6
Overall
8.1
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Food
6.7
Crew
8.8
Comfort
8.2
Entertainment
6.6
Overall
8.1
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Food
6.7
Crew
8.8
Comfort
8.2
Entertainment
6.6
Overall
8.1
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Food
6.7
Crew
8.8
Comfort
8.2
Entertainment
6.6
Overall
8.1
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Related info for your journey
Find useful and relevant information for your journey from Colorado to New Hampshire. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Colorado to New Hampshire
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Colorado to New Hampshire
Discover the top 3 airlines that operate flights from Colorado to New Hampshire. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$286 | Average$448 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$292 | Average$485 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$306 | Average$488 | FlexibilityNo cancel fee | On-time69% |