$275+ Cheap flights from Billings to Baltimore (BIL - BWI)
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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — BWI
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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Find cheap flights from Billings to Baltimore 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
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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 Billings to Baltimore
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Best
Last-minute
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Cheapest flights from Billings to BaltimoreExplore the most affordable flight options available from Billings to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
Explore the most affordable flight options available from Billings to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
This Delta deal was found by Cheapflights users on 9/9. 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.
Thu 11/56:29 pm -
1 stop9h 16m
Fri 11/137:00 am -
1 stop7h 18m
Deal found 9/9![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 9/10. 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 10/286:30 am -
2 stops8h 57m
Mon 11/22:59 pm -
1 stop7h 16m
Deal found 9/10![Delta logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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.
Wed 10/287:32 pm -
1 stop19h 40m
Mon 11/26:15 pm -
1 stop19h 00m
Deal found 9/7![Alaska Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 9/10. 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.
Sat 9/266:23 am -
1 stop5h 38m
Sat 10/32:59 pm -
1 stop7h 08m
Deal found 9/10![Delta logo]()
$414
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 10/285:00 am -
2 stops12h 03m
Mon 11/212:34 pm -
2 stops11h 56m
Deal found 9/10![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 9/11. 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.
Fri 10/166:29 pm -
1 stop9h 16m
Sat 10/242:59 pm -
1 stop7h 16m
Deal found 9/11![Delta logo]()
$479
Best flights from Billings to BaltimoreDiscover carefully curated flight deals from Billings to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from Billings to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 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.
Wed 10/287:32 pm -
1 stop19h 40m
Mon 11/26:15 pm -
1 stop19h 00m
Deal found 9/6![Alaska Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 9/10. 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.
Thu 11/56:29 pm -
1 stop9h 16m
Mon 11/96:00 am -
2 stops13h 49m
Deal found 9/10![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/8. 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 1/232:42 pm -
1 stop6h 18m
Tue 1/264:10 pm -
1 stop7h 09m
Deal found 9/8![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 9/11. 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.
Fri 10/166:29 pm -
1 stop9h 16m
Sat 10/242:59 pm -
1 stop7h 16m
Deal found 9/11![Delta logo]()
$479
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:42 pm -
1 stop6h 26m
Mon 11/212:34 pm -
2 stops11h 56m
Deal found 9/6![United Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/177:00 am -
1 stop6h 07m
Wed 10/2111:55 am -
2 stops11h 15m
Deal found 9/9![United Airlines logo]()
$499
Last-minute flights from Billings to BaltimoreDiscover last-minute flight deals from Billings to Baltimore. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Billings to Baltimore. Data last updated September 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/10. 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.
Sat 9/266:23 am -
1 stop5h 38m
Sat 10/32:59 pm -
1 stop7h 08m
Deal found 9/10![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 9/11. 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.
Fri 10/166:29 pm -
1 stop9h 16m
Sat 10/242:59 pm -
1 stop7h 16m
Deal found 9/11![Delta logo]()
$479
This Delta deal was found by Cheapflights users on 9/10. 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 10/286:29 pm -
1 stop9h 16m
Mon 11/22:59 pm -
1 stop7h 16m
Deal found 9/10![Delta logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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.
Wed 10/287:32 pm -
1 stop19h 40m
Mon 11/26:15 pm -
1 stop19h 00m
Deal found 9/7![Alaska Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 10/285:00 am -
2 stops12h 03m
Mon 11/212:34 pm -
2 stops11h 56m
Deal found 9/10![United Airlines logo]()
$469
One-way flights from Billings to BaltimoreSearch for one-way flight options from Billings to Baltimore. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
Search for one-way flight options from Billings to Baltimore. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 11/2012:01 pm -
1 stop15h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Alaska Airlines logo]()
$275
This Delta deal was found by Cheapflights users on 9/10. 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.
Fri 11/2012:58 pm -
2 stops8h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 9/9. 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.
Thu 9/176:23 am -
2 stops13h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Delta logo]()
$433
This Booking.com deal was found by Cheapflights users on 9/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:14 am -
1 stop9h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Alaska Airlines logo]()
$585
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/176:14 am -
3 stops31h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$1,005
Find flight deals from Billings to Baltimore
Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to Baltimore (BWI). 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 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (Delta) |
One-way from | $275 (Alaska Airlines) |
Popular in | August |
Cheapest in | January |
Average price | $598 |
Cheapflights Fare Finder
Customize your flight search to find flights from Billings to Baltimore 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 12, 2026.
Use the filters below to find and compare flights from Billings to Baltimore that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BillingsBaltimore
BIL Billings Logan Intl - BWI Baltimore/Washington
BILBWI
Billings Logan Intl
Fri 11/20
12:01 pm-5:40 am
1 stop15h 39m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$275
Quickest round-trip
BillingsBaltimore
BIL Billings Logan Intl - BWI Baltimore/Washington
BILBWI
Billings Logan Intl
Fri 11/20
12:58 pm-11:23 pm
2 stops8h 25m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$348
BillingsBaltimore
BIL Billings Logan Intl - BWI Baltimore/Washington
BILBWI
Billings Logan Intl
Wed 10/28
7:32 pm-5:12 pm
1 stop19h 40m
Baltimore/Washington
Mon 11/2
6:15 pm-11:15 am
1 stop19h 00m
$389
BillingsBaltimore
BIL Billings Logan Intl - BWI Baltimore/Washington
BILBWI
Billings Logan Intl
Thu 11/5
6:29 pm-5:45 am
1 stop9h 16m
Baltimore/Washington
Mon 11/9
6:00 am-5:49 pm
2 stops13h 49m
$394
BillingsBaltimore
BIL Billings Logan Intl - BWI Baltimore/Washington
BILBWI
Billings Logan Intl
Thu 9/17
6:23 am-9:25 pm
2 stops13h 02m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$433
BillingsBaltimore
BIL Billings Logan Intl - BWI Baltimore/Washington
BILBWI
Billings Logan Intl
Sat 1/23
2:42 pm-11:00 pm
1 stop6h 18m
Baltimore/Washington
Tue 1/26
4:10 pm-9:19 pm
1 stop7h 09m
$459
BillingsBaltimore
BIL Billings Logan Intl - BWI Baltimore/Washington
BILBWI
Billings Logan Intl
Fri 10/16
6:29 pm-5:45 am
1 stop9h 16m
Baltimore/Washington
Sat 10/24
2:59 pm-8:15 pm
1 stop7h 16m
$479
BillingsBaltimore
BIL Billings Logan Intl - BWI Baltimore/Washington
BILBWI
Billings Logan Intl
Wed 10/28
2:42 pm-11:08 pm
1 stop6h 26m
Baltimore/Washington
Mon 11/2
12:34 pm-10:30 pm
2 stops11h 56m
$484
BillingsBaltimore
BIL Billings Logan Intl - BWI Baltimore/Washington
BILBWI
Billings Logan Intl
Sat 10/17
7:00 am-3:07 pm
1 stop6h 07m
Baltimore/Washington
Wed 10/21
11:55 am-9:10 pm
2 stops11h 15m
$499
BillingsBaltimore
BIL Billings Logan Intl - BWI Baltimore/Washington
BILBWI
Billings Logan Intl
Thu 9/17
6:14 am-6:08 pm
1 stop9h 54m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$585
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Billings to Baltimore
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 Billings to Baltimore 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 Billings-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-Baltimore flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Billings-Baltimore 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 Billings-Baltimore 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 Billings to Baltimore
Have a flexible travel schedule? Discover the best time to fly to Baltimore from Billings with our price prediction graph.
BIL-BWI
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 Billings to Baltimore
Reviews of airlines servicing Baltimore
Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated September 12, 2026.
See what other customers who have flown with Delta and United Airlines from Billings to Baltimore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
Find useful and relevant information for your journey from Billings to Baltimore. 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 Billings to Baltimore
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Complete your trip
Complete your trip to Baltimore by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Billings to Baltimore by cabin class
Find flights from Billings to Baltimore, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Billings and Baltimore flights
Browse other Billings and Baltimore flight options. Last updated on September 12, 2026.
Other flights from Billings
Browse through other flights departing from Billings. Flights are based on user searches made on Cheapflights and were last updated on September 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Billings to Baltimore
Discover the top 2 airlines that operate flights from Billings to Baltimore. 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 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$364 | Average$483 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$392 | Average$580 | FlexibilityNo cancel fee | On-time69% |