$136+ Cheap flights from Denver to Bellingham (DEN - BLI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BLI
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from Denver to Bellingham 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 Denver to Bellingham
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Cheapest flights from Denver to BellinghamExplore the most affordable flight options available from Denver to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from Denver to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:30 am -
1 stop6h 41m
Mon 9/282:01 pm -
2 stops42h 31m
Deal found 9/2![Multiple Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:55 pm -
2 stops39h 45m
Mon 10/266:00 am -
1 stop12h 50m
Deal found 9/3![Multiple Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:31 am -
1 stop7h 09m
Sun 10/254:58 pm -
2 stops42h 08m
Deal found 9/2![Multiple Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:45 pm -
1 stop15h 55m
Mon 10/196:00 am -
1 stop16h 43m
Deal found 9/5![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:00 am -
1 stop17h 34m
Mon 10/196:00 am -
1 stop16h 43m
Deal found 9/5![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:45 pm -
1 stop15h 55m
Thu 10/224:58 pm -
2 stops26h 19m
Deal found 9/5![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:45 pm -
1 stop15h 55m
Fri 10/166:00 am -
1 stop10h 46m
Deal found 9/5![Multiple Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:12 am -
1 stop10h 48m
Fri 10/166:00 am -
1 stop26h 49m
Deal found 9/3![Multiple Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:45 pm -
1 stop15h 55m
Sun 10/184:58 pm -
2 stops23h 51m
Deal found 9/5![Multiple Airlines logo]()
$364
Best flights from Denver to BellinghamDiscover carefully curated flight deals from Denver to Bellingham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Denver to Bellingham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:30 pm -
1 stop23h 07m
Mon 11/21:58 pm -
1 stop20h 16m
Deal found 9/6![Alaska Airlines logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:31 am -
1 stop7h 09m
Tue 10/1310:00 am -
2 stops54h 47m
Deal found 9/2![Multiple Airlines logo]()
$523
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:55 pm -
1 stop4h 40m
Mon 11/28:33 am -
1 stop4h 54m
Deal found 9/3![Alaska Airlines logo]()
$477
This Alaska Airlines deal was found by Cheapflights users on 9/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/202:56 pm -
1 stop8h 49m
Mon 11/2312:18 pm -
2 stops10h 38m
Deal found 9/2![Alaska Airlines logo]()
$491
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:41 pm -
1 stop7h 03m
Thu 10/87:18 pm -
1 stop26h 19m
Deal found 9/6![Alaska Airlines logo]()
$501
This Alaska Airlines deal was found by Cheapflights users on 9/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:08 am -
2 stops11h 38m
Sun 9/277:26 pm -
1 stop14h 52m
Deal found 9/2![Alaska Airlines logo]()
$551
Last-minute flights from Denver to BellinghamDiscover last-minute flight deals from Denver to Bellingham. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Bellingham. Data last updated September 7, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:30 am -
1 stop6h 41m
Mon 9/282:01 pm -
2 stops42h 31m
Deal found 9/2![Multiple Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:12 am -
1 stop10h 48m
Fri 10/166:00 am -
1 stop26h 49m
Deal found 9/3![Multiple Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:45 pm -
1 stop15h 55m
Mon 10/196:00 am -
1 stop16h 43m
Deal found 9/5![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:45 pm -
1 stop15h 55m
Thu 10/224:58 pm -
2 stops26h 19m
Deal found 9/5![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:45 pm -
1 stop15h 55m
Fri 10/166:00 am -
1 stop10h 46m
Deal found 9/5![Multiple Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:45 pm -
1 stop15h 55m
Sun 10/184:58 pm -
2 stops23h 51m
Deal found 9/5![Multiple Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:00 am -
1 stop17h 34m
Mon 10/196:00 am -
1 stop16h 43m
Deal found 9/5![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:31 am -
1 stop7h 09m
Sun 10/254:58 pm -
2 stops42h 08m
Deal found 9/2![Multiple Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:55 pm -
2 stops39h 45m
Mon 10/266:00 am -
1 stop12h 50m
Deal found 9/3![Multiple Airlines logo]()
$259
One-way flights from Denver to BellinghamSearch for one-way flight options from Denver to Bellingham. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Denver to Bellingham. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:30 am -
1 stop30h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:44 pm -
2 stops39h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:16 pm -
2 stops28h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:05 pm -
1 stop8h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:47 pm -
1 stop23h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:45 pm -
2 stops22h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:10 pm -
2 stops25h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$238
This Priceline deal was found by Cheapflights users on 9/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:41 pm -
1 stop7h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Alaska Airlines logo]()
$250
Find flight deals from Denver to Bellingham
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Bellingham (BLI). 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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $258 (Kiwi.com) |
One-way from | $136 (Kiwi.com) |
Popular in | October |
Cheapest in | January |
Average price | $438 |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver to Bellingham 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 7,457,451 searches. Data last updated September 7, 2026.
Use the filters below to find and compare flights from Denver to Bellingham that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
DenverBellingham
DEN Denver Intl - BLI Bellingham
DENBLI
Denver Intl
Sun 9/13
7:30 pm-11:44 pm
1 stop5h 14m
Bellingham
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$305
DenverBellingham
DEN Denver Intl - BLI Bellingham
DENBLI
Denver Intl
Thu 10/8
7:53 am-10:35 pm
1 stop15h 42m
Bellingham
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$354
DenverBellingham
DEN Denver Intl - BLI Bellingham
DENBLI
Denver Intl
Thu 10/8
3:45 pm-11:53 pm
2 stops9h 08m
Bellingham
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$394
DenverBellingham
DEN Denver Intl - BLI Bellingham
DENBLI
Denver Intl
Thu 10/29
3:30 pm-1:37 pm
1 stop23h 07m
Bellingham
Mon 11/2
1:58 pm-11:14 am
1 stop20h 16m
$413
DenverBellingham
DEN Denver Intl - BLI Bellingham
DENBLI
Denver Intl
Fri 10/30
6:55 pm-10:35 pm
1 stop4h 40m
Bellingham
Mon 11/2
8:33 am-2:27 pm
1 stop4h 54m
$477
DenverBellingham
DEN Denver Intl - BLI Bellingham
DENBLI
Denver Intl
Fri 11/20
2:56 pm-10:45 pm
1 stop8h 49m
Bellingham
Mon 11/23
12:18 pm-11:56 pm
2 stops10h 38m
$491
DenverBellingham
DEN Denver Intl - BLI Bellingham
DENBLI
Denver Intl
Thu 10/1
5:41 pm-11:44 pm
1 stop7h 03m
Bellingham
Thu 10/8
7:18 pm-10:37 pm
1 stop26h 19m
$501
DenverBellingham
DEN Denver Intl - BLI Bellingham
DENBLI
Denver Intl
Thu 10/8
7:31 am-1:40 pm
1 stop7h 09m
Bellingham
Tue 10/13
10:00 am-5:47 pm
2 stops54h 47m
$523
DenverBellingham
DEN Denver Intl - BLI Bellingham
DENBLI
Denver Intl
Thu 9/24
8:08 am-6:46 pm
2 stops11h 38m
Bellingham
Sun 9/27
7:26 pm-11:18 am
1 stop14h 52m
$551
Sorted by cheapest first
Compare providers for flights from Denver to Bellingham
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Bellingham in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Denver-Bellingham flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Bellingham flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Bellingham flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-Bellingham flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Bellingham flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Denver to Bellingham
Have a flexible travel schedule? Discover the best time to fly to Bellingham from Denver with our price prediction graph.
DEN-BLI
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.
Reviews of airlines servicing Bellingham
Get insights into the airlines that provide service to Bellingham. 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 Bellingham. Reviews last updated September 7, 2026.
Read through reviews of airlines operating flights from Denver to Bellingham, such as Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.0
Crew
8.5
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Food
7.0
Crew
8.5
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Related info for your journey
Find useful and relevant information for your journey from Denver to Bellingham. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Bellingham?
Book flights to Bellingham if you plan to visit one of these locationsMount Vernon
Ferndale
Blaine
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Explore flights to Bellingham departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
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Denver and Bellingham flights
Browse other Denver and Bellingham flight options. Last updated on September 7, 2026.
Other flights from Denver
Browse through other flights departing from Denver. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Denver to Bellingham
Discover the top airline that operate flights from Denver to Bellingham. 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 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$287 | Average$486 | FlexibilityNo cancel fee | On-time75% |