Flight to St. Louis County

View S$667 flight on Sat, 18 Apr, 2026Opens in a new window

Popular airlines to St. Louis County

  • Delta

  • United

  • Sun Country Airlines

  • KLM

  • WestJet

  • Virgin Atlantic

  • Air France

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Cheap round-trip flights to St. Louis County

Prices were available within the past 7 days and start at S$667 for one-way flights and S$597 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 23 Apr - Tue, 28 Apr
BWI
Baltimore
DLH
Duluth
S$597 Return, found 1 day ago
S$597
Return
found 1 day ago
Select Delta flight, departing Thu, 23 Apr from Baltimore to Duluth, returning Tue, 28 Apr, priced at S$597 found 1 day ago
Delta
Sat, 18 Apr - Sat, 25 Apr
BWI
Baltimore
DLH
Duluth
S$610 Return, found 8 hours ago
S$610
Return
found 8 hours ago
Select Delta flight, departing Sat, 18 Apr from Baltimore to Duluth, returning Sat, 25 Apr, priced at S$610 found 8 hours ago
Delta
Sat, 18 Apr - Sat, 25 Apr
BWI
Baltimore
DLH
Duluth
S$616 Return, found 8 hours ago
S$616
Return
found 8 hours ago
Select Delta flight, departing Sat, 18 Apr from Baltimore to Duluth, returning Sat, 25 Apr, priced at S$616 found 8 hours ago
United
Sat, 18 Apr - Sat, 25 Apr
BWI
Baltimore
DLH
Duluth
S$711 Return, found 8 hours ago
S$711
Return
found 8 hours ago
Select United flight, departing Sat, 18 Apr from Baltimore to Duluth, returning Sat, 25 Apr, priced at S$711 found 8 hours ago
Delta
Sat, 18 Apr - Sat, 25 Apr
BWI
Baltimore
DLH
Duluth
S$717 Return, found 8 hours ago
S$717
Return
found 8 hours ago
Select Delta flight, departing Sat, 18 Apr from Baltimore to Duluth, returning Sat, 25 Apr, priced at S$717 found 8 hours ago
Delta
Mon, 20 Apr - Mon, 27 Apr
BWI
Baltimore
DLH
Duluth
S$724 Return, found 17 hours ago
S$724
Return
found 17 hours ago
Select Delta flight, departing Mon, 20 Apr from Baltimore to Duluth, returning Mon, 27 Apr, priced at S$724 found 17 hours ago
United
Thu, 23 Apr - Sun, 26 Apr
BWI
Baltimore
DLH
Duluth
S$779 Return, found 1 day ago
S$779
Return
found 1 day ago
Select United flight, departing Thu, 23 Apr from Baltimore to Duluth, returning Sun, 26 Apr, priced at S$779 found 1 day ago
United
Sun, 19 Apr - Sun, 26 Apr
BWI
Baltimore
DLH
Duluth
S$795 Return, found 2 days ago
S$795
Return
found 2 days ago
Select United flight, departing Sun, 19 Apr from Baltimore to Duluth, returning Sun, 26 Apr, priced at S$795 found 2 days ago
Delta
Sat, 18 Apr - Sat, 25 Apr
BWI
Baltimore
DLH
Duluth
S$813 Return, found 8 hours ago
S$813
Return
found 8 hours ago
Select Delta flight, departing Sat, 18 Apr from Baltimore to Duluth, returning Sat, 25 Apr, priced at S$813 found 8 hours ago
Delta
Sat, 18 Apr - Sat, 25 Apr
BWI
Baltimore
DLH
Duluth
S$820 Return, found 8 hours ago
S$820
Return
found 8 hours ago
Select Delta flight, departing Sat, 18 Apr from Baltimore to Duluth, returning Sat, 25 Apr, priced at S$820 found 8 hours ago
Delta
Mon, 20 Apr - Mon, 27 Apr
BWI
Baltimore
DLH
Duluth
S$826 Return, found 17 hours ago
S$826
Return
found 17 hours ago
Select Delta flight, departing Mon, 20 Apr from Baltimore to Duluth, returning Mon, 27 Apr, priced at S$826 found 17 hours ago

Frequently asked questions

How do I find cheap flights to St. Louis County that have flexible change policies?
By using our nifty "No change fee" filter, that's how. Simply enter your travel dates, click "Search," then select the box directly underneath the "Flexible change policies" heading (look to the left of your screen). Expedia makes it a cinch to find flexible and affordable airfares to St. Louis County.
Which airlines fly to St. Louis County?
You can choose from two popular airlines offering flights to or near St. Louis County. Pack your belongings and jet off with either of these:

  • Delta Air Lines - 91 flights to or near St. Louis County each month, including 91 flights to Duluth Intl. Airport (DLH) per month.
  • United Airlines - 65 flights to or near St. Louis County each month, including 65 flights to Duluth Intl. Airport (DLH) per month.

How can I find cheap tickets to St. Louis County?
You'll always score a fabulous deal with Expedia, but our "flexible dates" search function makes it that much easier. Enter your preferred flight date, then click on the flexible dates link above to compare prices for nearby days. S$597 was the lowest price for a flight to St. Louis County in the last seven days.
How much is a flight to St. Louis County?
In the last seven days, round-trip tickets to St. Louis County sold from just S$597 and reached a maximum cost of S$858. For one-way trips taking off from Baltimore (BWI), the lowest amount paid during this same period was only S$667.
What are the most popular airports to fly into in St. Louis County?
Jet into Duluth Intl. Airport (DLH) and enjoy everything that St. Louis County has to offer. As the region's primary entry point, around 156 flights land here every month.
When is the cheapest time to fly to St. Louis County?
If you'd rather spend your money experiencing the delights of St. Louis County rather than on getting there, depart earlier in the week. The most affordable day to travel is usually Tuesday, with Monday running a close second. With many people travelling on weekends, Saturday typically has the costliest fares.
How much is a plane ticket to St. Louis County?
In the last seven days, plane tickets to St. Louis County ranged between S$597 and S$858. Prices tend to go up over time, so pick up a good deal today.
What is the best time to go to St. Louis County?
Duluth, St. Louis County's most well-known city, is a fabulous destination to tour around at anytime. Not into chilly weather? Then travel here from June 20 onward during the summer months, when temperatures fluctuate from 13ºC to 24ºC. March, July and August is when Duluth brings in the biggest crowds.
What months are the cheapest to book a flight to St. Louis County?
The perfect month to purchase affordable flights to St. Louis County is February. Remember that in the U.S, an expensive time to secure a ticket is the month of December.

Book with confidence

Expedia offers flights to St. Louis County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to St. Louis County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Travel information

St. Louis County Flights Information

Airlines serving
Delta, United
Roundtrip price
from S$597
St. Louis County Flights Information

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