$985+ Cheap flights from Basel EuroAirport Swiss (BSL) to Billings (BIL)
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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — BIL
Sep 5 — Sep 121
Round-trip
1 adult, Economy
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Find cheap flights from Basel to Billings 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 Basel to Billings
Cheapest
Best
Last-minute
Cheapest flights from Basel to BillingsExplore the most affordable flight options available from Basel to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
Explore the most affordable flight options available from Basel to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
This American Airlines deal was found by Cheapflights users on 8/4. 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.
Fri 9/186:00 am -
2 stops24h 10m
Fri 9/257:00 am -
2 stops20h 00m
Deal found 8/4![American Airlines logo]()
$985
This Delta deal was found by Cheapflights users on 8/4. 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.
Mon 9/146:30 am -
2 stops24h 45m
Sat 9/266:23 am -
2 stops23h 22m
Deal found 8/4![Delta logo]()
$995
This Flysmarter deal was found by Cheapflights users on 8/4. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:35 am -
2 stops22h 37m
Fri 10/301:21 pm -
2 stops20h 04m
Deal found 8/4![British Airways logo]()
$1,163
This United Airlines deal was found by Cheapflights users on 8/4. 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 10/172:50 pm -
2 stops38h 20m
Fri 10/304:00 pm -
2 stops17h 05m
Deal found 8/4![United Airlines logo]()
$1,188
This Flysmarter deal was found by Cheapflights users on 8/4. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:00 am -
2 stops23h 00m
Sat 9/265:00 am -
3 stops25h 05m
Deal found 8/4![Multiple Airlines logo]()
$1,314
This Flysmarter deal was found by Cheapflights users on 8/4. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:30 pm -
3 stops31h 23m
Fri 9/256:33 pm -
2 stops19h 17m
Deal found 8/4![Multiple Airlines logo]()
$1,341
This Bravofly deal was found by Cheapflights users on 8/4. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:00 am -
3 stops19h 16m
Fri 10/302:42 pm -
2 stops18h 23m
Deal found 8/4![Lufthansa logo]()
$1,378
This American Airlines deal was found by Cheapflights users on 8/4. 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.
Fri 12/411:15 am -
2 stops34h 13m
Sun 12/61:58 pm -
2 stops44h 17m
Deal found 8/4![American Airlines logo]()
$1,596
Best flights from Basel to BillingsDiscover carefully curated flight deals from Basel to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from Basel to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
This American Airlines deal was found by Cheapflights users on 8/4. 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.
Fri 9/186:00 am -
2 stops24h 10m
Fri 9/257:00 am -
2 stops20h 00m
Deal found 8/4![American Airlines logo]()
$985
This Delta deal was found by Cheapflights users on 8/4. 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.
Mon 9/146:30 am -
2 stops24h 45m
Sat 9/266:23 am -
2 stops23h 22m
Deal found 8/4![Delta logo]()
$995
This United Airlines deal was found by Cheapflights users on 8/4. 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 10/172:50 pm -
2 stops38h 20m
Fri 10/304:00 pm -
2 stops17h 05m
Deal found 8/4![United Airlines logo]()
$1,188
This Flysmarter deal was found by Cheapflights users on 8/4. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:30 pm -
3 stops31h 23m
Fri 9/256:33 pm -
2 stops19h 17m
Deal found 8/4![Multiple Airlines logo]()
$1,341
This American Airlines deal was found by Cheapflights users on 8/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:15 am -
2 stops34h 13m
Sun 12/61:58 pm -
2 stops41h 22m
Deal found 8/2![American Airlines logo]()
$1,862
This United Airlines deal was found by Cheapflights users on 8/4. 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 12/41:00 pm -
3 stops56h 13m
Sun 12/65:51 pm -
2 stops38h 14m
Deal found 8/4![United Airlines logo]()
$3,245
Last-minute flights from Basel to BillingsDiscover last-minute flight deals from Basel to Billings. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Basel to Billings. Data last updated August 6, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/4. 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.
Mon 9/146:30 am -
2 stops24h 45m
Sat 9/266:23 am -
2 stops23h 22m
Deal found 8/4![Delta logo]()
$995
This Flysmarter deal was found by Cheapflights users on 8/4. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:00 am -
2 stops23h 00m
Sat 9/265:00 am -
3 stops25h 05m
Deal found 8/4![Multiple Airlines logo]()
$1,314
This American Airlines deal was found by Cheapflights users on 8/4. 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.
Fri 9/186:00 am -
2 stops24h 10m
Fri 9/257:00 am -
2 stops20h 00m
Deal found 8/4![American Airlines logo]()
$985
This Flysmarter deal was found by Cheapflights users on 8/4. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:30 pm -
3 stops31h 23m
Fri 9/256:33 pm -
2 stops19h 17m
Deal found 8/4![Multiple Airlines logo]()
$1,341
Find flight deals from Basel to Billings
Discover tips and strategies to find the most affordable flight options for your journey from Basel (BSL) to Billings (BIL). 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 August 6, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $985 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Basel to Billings 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 August 6, 2026.
Use the filters below to find and compare flights from Basel EuroAirport Swiss to Billings that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BaselBillings
BSL Basel EuroAirport Swiss - BIL Billings Logan Intl
BSLBIL
Basel EuroAirport Swiss
Fri 9/18
6:00 am-10:10 pm
2 stops24h 10m
Billings Logan Intl
Fri 9/25
7:00 am-11:00 am
2 stops20h 00m
$985
BaselBillings
BSL Basel EuroAirport Swiss - BIL Billings Logan Intl
BSLBIL
Basel EuroAirport Swiss
Mon 9/14
6:30 am-11:15 pm
2 stops24h 45m
Billings Logan Intl
Sat 9/26
6:23 am-1:45 pm
2 stops23h 22m
$995
BaselBillings
BSL Basel EuroAirport Swiss - BIL Billings Logan Intl
BSLBIL
Basel EuroAirport Swiss
Sat 10/17
2:50 pm-9:10 pm
2 stops38h 20m
Billings Logan Intl
Fri 10/30
4:00 pm-4:05 pm
2 stops17h 05m
$1,188
BaselBillings
BSL Basel EuroAirport Swiss - BIL Billings Logan Intl
BSLBIL
Basel EuroAirport Swiss
Fri 9/18
6:30 pm-5:53 pm
3 stops31h 23m
Billings Logan Intl
Fri 9/25
6:33 pm-9:50 pm
2 stops19h 17m
$1,341
BaselBillings
BSL Basel EuroAirport Swiss - BIL Billings Logan Intl
BSLBIL
Basel EuroAirport Swiss
Fri 12/4
11:15 am-1:28 pm
2 stops34h 13m
Billings Logan Intl
Sun 12/6
1:58 pm-3:20 pm
2 stops41h 22m
$1,862
BaselBillings
BSL Basel EuroAirport Swiss - BIL Billings Logan Intl
BSLBIL
Basel EuroAirport Swiss
Fri 12/4
1:00 pm-1:13 pm
3 stops56h 13m
Billings Logan Intl
Sun 12/6
5:51 pm-4:05 pm
2 stops38h 14m
$3,245
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Basel EuroAirport Swiss-Billings flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Basel EuroAirport Swiss-Billings flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Basel EuroAirport Swiss-Billings flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Basel EuroAirport Swiss-Billings flights, Cheapflights users trust Expedia the most. Expedia 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 Basel EuroAirport Swiss-Billings 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 Basel to Billings
Have a flexible travel schedule? Discover the best time to fly to Billings from Basel with our price prediction graph.
BSL-BIL
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.
Related info for your journey
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