What is the cheapest day to fly from Sioux City to Baltimore?

Travelers seeking maximum savings on their Sioux City to Baltimore flight should consider departing on Tuesday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Baltimore ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Baltimore when rainfall is around 2.9 in.

If weather is an important factor for your trip to Baltimore, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

What is the cheapest time of day to fly from SUX to BWI?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sioux City to Baltimore as you normally would.

Can I find deals for flights from Sioux City to Baltimore that include hotel bookings?

Yes. In addition to deals on Sioux City to Baltimore flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Sioux City to Baltimore?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux City to Baltimore.

Can I find deals for business class flights from Sioux City to Baltimore?

Yes. Cheapflights offers flight deals from Sioux City to Baltimore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$336+ Flights from Sioux City to Baltimore

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Cheap flight deals from Sioux City to Baltimore

Round-trip from	$620 (United Airlines)
One-way from	$336 (United Airlines)

From Sioux City Sioux Gateway to Baltimore/Washington

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One-way flight from Sioux City Sioux Gateway to Baltimore/Washington

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Find flight deals from Sioux City to Baltimore

Cheapest flights from Sioux City to Baltimore
Explore the most affordable flight options available from Sioux City to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Thu 7/246:53 pmSUX - BWI

1 stop19h 21mUnited Airlines

Sat 7/265:20 pmBWI - SUX

1 stop6h 20mUnited Airlines

Deal found 7/2

$620

Best flights from Sioux City to Baltimore
Discover carefully curated flight deals from Sioux City to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Thu 7/246:53 pmSUX - BWI

1 stop19h 21mUnited Airlines

Sat 7/265:20 pmBWI - SUX

1 stop6h 20mUnited Airlines

Deal found 7/2

$620

Last-minute flights from Sioux City to Baltimore
Discover last-minute flight deals from Sioux City to Baltimore. Data last updated July 3, 2025 and is based on user searches.

Thu 7/246:53 pmSUX - BWI

1 stop19h 21mUnited Airlines

Sat 7/265:20 pmBWI - SUX

1 stop6h 20mUnited Airlines

Deal found 7/2

$620

One-way flights from Sioux City to Baltimore
Search for one-way flight options from Sioux City to Baltimore. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Fri 8/16:53 pmSUX - BWI

1 stop9h 17mUnited Airlines

Deal found 7/2

$336

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sioux City to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux CityBaltimore

SUX - BWI

SUXBWI

Sioux City Sioux Gateway

Thu 7/24

6:53 pm-3:14 pm

1 stop19h 21m

Baltimore/Washington

Sat 7/26

5:20 pm-10:40 pm

1 stop6h 20m

$620

Sioux CityBaltimore

SUX - BWI

SUXBWI

Sioux City Sioux Gateway

Fri 8/1

6:53 pm-5:10 am

1 stop9h 17m

$336

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from Sioux City to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Sioux City 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 Sioux City to Baltimore

What is the cheapest month to book a flight from Sioux City to Baltimore?

Currently, August is the cheapest month in which you can book a flight from Sioux City to Baltimore (average of $241). Flying from Sioux City to Baltimore in March is currently the most expensive (average of $290). 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.

Reviews of airlines servicing Baltimore

See what other customers who have flown with United Airlines from Sioux City 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.

United Airlines

7.4

Good

8,861 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,861 reviews

United Airlines

7.4

Good

8,861 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Can I find deals for flights from Sioux City to Baltimore that include hotel bookings?
Yes. In addition to deals on Sioux City to Baltimore flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sioux City to Baltimore?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux City to Baltimore.
Can I find deals for business class flights from Sioux City to Baltimore?
Yes. Cheapflights offers flight deals from Sioux City to Baltimore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sioux City to Baltimore?
Currently, August is the cheapest month in which you can book a flight from Sioux City to Baltimore (average of $241). Flying from Sioux City to Baltimore in March is currently the most expensive (average of $290). 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.

See more FAQs

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Complete your trip

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$336+ Cheap flights from Sioux City to Baltimore (SUX - BWI)

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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sioux City to Baltimore with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Sioux City to Baltimore

Round-trip from

One-way from

Find flight deals from Sioux City to Baltimore

Cheapest flights from Sioux City to BaltimoreExplore the most affordable flight options available from Sioux City to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Sioux City to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sioux City to Baltimore that are best for you.

Best time to book a flight from Sioux City to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Sioux City with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Sioux City to Baltimore

What is the cheapest month to book a flight from Sioux City to Baltimore?

Reviews of airlines servicing Baltimore

See what other customers who have flown with United Airlines from Sioux City 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.

Related info for your journey

Find useful and relevant information for your journey from Sioux City to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Sioux City to Baltimore that include hotel bookings?

How can I find direct flights from Sioux City to Baltimore?

Can I find deals for business class flights from Sioux City to Baltimore?

What is the cheapest month to book a flight from Sioux City to Baltimore?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sioux City to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.

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Travel Smart

Cheapest flights from Sioux City to Baltimore
Explore the most affordable flight options available from Sioux City to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.